12V OCXO HCMOS Output HCD361 Specifications HCD361AT: AT cut overtone crystal HCD361SC: SC cut overtone crystal Variant Parameters AT SC Frequency stability: Per day at despatch Per year max Per 10% change in VDD 1x10-9 1x10-7 3x10-9 5x10-10 5x10-8 1x10-9 Short term stability: 5x10-11 1x10-11 Frequency range: 5.0 ~ 20.0MHz (5.0 & 10.0MHz are standard) 36.10 (max) 27.20 (max) 19.40 (max) 0.50 0.80O 5.00 17.80 15.00 25.40 3 4 PIN 8.90 2 8.90 1 5 CONNECTION 1 Freq adjustment 2 Ref voltage out 3 Supply 4 RF output 5 Ground & case BOTTOM VIEW Scale 1:1 Features HCMOS / TTL output Standard European IEC CO-08 pin-out Single oven & oscillator supply AT cut or SC cut overtone crystal Custom options available Over 1 sec Temperature stability: over -20 to +70C 2x10-8 1x10-8 Operating temperature range: -20 to +70C Storage temperature range: -40 to +90C Output waveform: HCMOS / TTL compatible 1x10-6 5x10-7 Supply voltage (VDD): +12.0V (0.5V) +15V or +18V Power consumption: 5.0W max at switch on 1.2W typ when stabilised at 25C After 10mins at +20C 2x10-8 1x10-8 Phase noise (@ 10.0MHz): dBc/Hz @ 10Hz dBc/Hz @ 100Hz dBc/Hz @ 1kHz dBc/Hz @ 10kHz dBc/Hz @ 50kHz < -120 < -130 < -145 < -155 < -155 < -125 < -135 < -150 < -155 < -160 Frequency adjustment: Electrical, over +0.5 to +7.0V (sufficient for 10 years ageing min) Stabilised +7.0V supply provided Warm up: Harmonics: < -30dB wrt carrier Shock: IEC 68-2-27 Test Ea 50G for 11ms Vibration: IEC 68-2-06 Test Fc 10-55Hz, 1.5mm. 55-500Hz, 10G Option Codes specify Standard. Optional - Please specify required code(s) when ordering Ordering Information Product name + option codes (if any) + frequency eg: HCD361AT 10.0MHz HCD361SC 5.0MHz Option code X (eg HCD361SC/X) denotes a custom spec. Tel: +44 1460 256 100 22 Mar 2002 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com